Distance from Chengdu to Vientiane
The distance between Chengdu, China and Vientiane, Laos is 1,420 km (883 miles) in a straight line. If a road route exists, expect roughly 1775 km (1103 miles) by car — around 22 h 11 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 1,420 km / 883 mi |
| Road distance (estimate) | ≈ 1775 km / 1103 mi |
| Driving time (estimate) | ≈ 22 h 11 min |
| Flight time (estimate) | ≈ 2 h 10 min |
Road distance and travel times are estimates based on the straight-line distance (road factor 1.25, average speed 80 km/h) — actual routes vary.
| Place | Latitude | Longitude |
|---|---|---|
| Chengdu, China | 30.66667 | 104.06667 |
| Vientiane, Laos | 17.9621577 | 102.6116341 |
Frequently asked questions
How far is Vientiane from Chengdu?
The straight-line (air) distance from Chengdu, China to Vientiane, Laos is 1,420 km (883 miles). By road it is roughly 1775 km (1103 miles), depending on the route.
How long does it take to drive from Chengdu to Vientiane?
Approximately 22 h 11 min, assuming an 80 km/h average over an estimated road distance of 1775 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from Chengdu to Vientiane?
A direct flight covers 1,420 km in about 2 h 10 min at typical cruise speed, plus airport time. Not all city pairs have direct flights.
How do I calculate distances for a whole list of locations?
Upload a CSV or Excel spreadsheet to the batch distance calculator — it computes the distance for every origin–destination row at once. The first records are free to try.
Related distances
Distance from Vientiane to Chengdu (reverse route)